According to reports, a German shepherd somehow got loose and ran into the freeway. But fortunately, there are people who are more than willing to help. Allen followed to dog through the highway.Circumstances surrounding the dog's background remained a mystery, especially when Allen described the dog as well-groomed, well-fed, and well-behaved. They suspect that the dog escaped someone's yard and ended up on the highway.Unfortunately, the dog was not microchipped and none has stepped forward to claim the dog. The dog, now named Marco by shelter staff, shared that Allen has been taking care of him since his rescue.